If you heat ice, it __ (melt).
melts
If I win the lottery, I ___ (buy) a car.
will buy
If I were you, I'd __ (study) medicine.
study
My brother ____ go to Sara's Birthday party on Saturday.
can
If you ___ (get) good grades I will buy you a new phone.
get
If people __ (eat) too much, they get fat.
eat
If I have enough money, I ___ (buy) some new shoes.
will buy
If I ___ (make) dinner, I would set the kitchen on fire.
made
You ______ steal your partner's material,
is prohibited.
mustn't
You __ scream in this local - it's prohibited.
mustn't
Teachers get angry if students ___ (not do) their homework.
don´t do
If I __ (see) her, I __ (tell) her.
see, will tell
If she ___ (have) the time, she would learn to drive.
had
You _____ talk with an adult, I'm just giving you an advice.
should
Advise: If I __ you, I would do better at school.
were / was (half score)
They __(have) a drink together if they ___ (win) a match.
have, win
If it __ (rain), I __(not) go to the park.
rains, don´t go
I would __ (buy) a giant duck if I had money.
buy
don't have to
Rules of First conditional (form/structure).
If + present simple, will/won't + infinitive
If you _ (mix) water and electricity , you ___ (get) a shock.
mix, get
She __(miss) the bus if she ___ (not) leave soon.
will miss, doesn´t
If he paid everyone who says that word he would ___ (be) poor.
be
Emma, you ______ remember to take your medicines.
must
Which kind of words we use to state obligation, prohibition, advice and permission? (mention all 10).
Have to, don't have to, must, musn't, can, can't, should, shouldn't ought to, had better